Home / 106,446.26-159,488.64-64,237.64

Finding the Fourth Proportional to 106,446.26, 159,488.64 and 64,237.64

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Solution

The fourth proportional to 106,446.26, 159,488.64 and 64,237.64 is: 96,247.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,446.26 : 159,488.64 = 64,237.64 : x
  2. Step 2: Convert to fraction form
    106,446.26/159,488.64 = 64,237.64/x
  3. Step 3: Cross multiply
    106,446.26x = 159,488.64 × 64,237.64
  4. Step 4: Simplify right side
    106,446.26x = 10,245,173,519.22
  5. Step 5: Solve for x
    x = 10,245,173,519.22/106,446.26
  6. Step 6: Final answer
    x = 96,247.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.